A new type of chitosan hydrogel sorbent generated by anionic surfactant gelation

Removal of Congo Red from water by adsorption onto activated carbon prepared from coir pith, an agricultural solid waste

C. Namasivayam, D. Kavitha · Dyes and Pigments · 2002 · 1.5K citations

Engineering, Environmental Engineering, Environmental Sciences +13

Utilization of various agricultural wastes for activated carbon preparation and application for the removal of dyes and metal ions from aqueous solutions

K. Kadirvelu, M.R. Kavipriya, C Karthika et al. · Bioresource Technology · 2002 · 775 citations

Engineering, Chemical Engineering, Environmental Engineering +17

Adsorption of anionic dyes in acid solutions using chemically cross-linked chitosan beads

Ming‐Shen Chiou, Pang-Yen Ho, Hsing‐Ya Li · Dyes and Pigments · 2003 · 675 citations

Natural Sciences, Chemical Engineering, Materials Science +16

Multi-membrane hydrogels

Sébastien Ladet, Laurent David, Alain Domard · Nature · 2008 · 528 citations

Oxidation of direct dyes with hydrogen peroxide using ferrous ion as catalyst

Pradip K. Malik, Shyamal K. Saha · Separation and Purification Technology · 2003 · 522 citations

Natural Sciences, Chemical Engineering, Chemistry +16